Piezoelectric semiconductor element



FIG. 1 is a front view of the inventive design for a piezoelectric semiconductor element;

FIG. 2 is a top view of the inventive design of FIG. 1;

FIG. 3 is a bottom view of the inventive design of FIG. 1;

FIG. 4 is a left side view of the inventive design of FIG. 1;

FIG. 5 is a right side view of the inventive design of FIG. 1;

FIG. 6 is a rear view of the inventive design of FIG. 1; and,

FIG. 7 is a cross-section view of the inventive design of FIG. 1 taken along the lines 7--7 of FIG. 6. 

The ornamental design for piezoelectric semiconductor element, as shown and described. 